Home / 1,616,243.36-2,424,377.16-717,443.46

Finding the Fourth Proportional to 1,616,243.36, 2,424,377.16 and 717,443.46

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Solution

The fourth proportional to 1,616,243.36, 2,424,377.16 and 717,443.46 is: 1,076,170.57

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,616,243.36 : 2,424,377.16 = 717,443.46 : x
  2. Step 2: Convert to fraction form
    1,616,243.36/2,424,377.16 = 717,443.46/x
  3. Step 3: Cross multiply
    1,616,243.36x = 2,424,377.16 × 717,443.46
  4. Step 4: Simplify right side
    1,616,243.36x = 1,739,353,538,015.37
  5. Step 5: Solve for x
    x = 1,739,353,538,015.37/1,616,243.36
  6. Step 6: Final answer
    x = 1,076,170.57

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.